allow multiple rules

rules.go

@@ -109,23 +109,34 @@ func (r *Rules) Parse(expression string) (*mux.Route, error) {
 	f := func(c rune) bool {
 		return c == ':'
 	}
+
+	// Allow multiple rules separated by ;
+	splitRule := func(c rune) bool {
+		return c == ';'
+	}
+
+	parsedRules := strings.FieldsFunc(expression, splitRule)
+
+	var resultRoute *mux.Route
+
+	for _, rule := range parsedRules {
 		// get function
-	parsedFunctions := strings.FieldsFunc(expression, f)
+		parsedFunctions := strings.FieldsFunc(rule, f)
 		if len(parsedFunctions) == 0 {
-		return nil, errors.New("Error parsing rule: " + expression)
+			return nil, errors.New("Error parsing rule: " + rule)
 		}
 		parsedFunction, ok := functions[parsedFunctions[0]]
 		if !ok {
-		return nil, errors.New("Error parsing rule: " + expression + ". Unknown function: " + parsedFunctions[0])
+			return nil, errors.New("Error parsing rule: " + rule + ". Unknown function: " + parsedFunctions[0])
 		}
 		parsedFunctions = append(parsedFunctions[:0], parsedFunctions[1:]...)
 		fargs := func(c rune) bool {
-		return c == ',' || c == ';'
+			return c == ','
 		}
 		// get function
 		parsedArgs := strings.FieldsFunc(strings.Join(parsedFunctions, ":"), fargs)
 		if len(parsedArgs) == 0 {
-		return nil, errors.New("Error parsing args from rule: " + expression)
+			return nil, errors.New("Error parsing args from rule: " + rule)
 		}
 
 		inputs := make([]reflect.Value, len(parsedArgs))
@@ -134,14 +145,17 @@ func (r *Rules) Parse(expression string) (*mux.Route, error) {
 		}
 		method := reflect.ValueOf(parsedFunction)
 		if method.IsValid() {
-		resultRoute := method.Call(inputs)[0].Interface().(*mux.Route)
+			resultRoute = method.Call(inputs)[0].Interface().(*mux.Route)
 			if r.err != nil {
 				return nil, r.err
 			}
 			if resultRoute.GetError() != nil {
 				return nil, resultRoute.GetError()
 			}
-		return resultRoute, nil
+
-	}
+		} else {
 			return nil, errors.New("Method not found: " + parsedFunctions[0])
+		}
+	}
+	return resultRoute, nil
 }